Catalog I18N support

Read I18N satrings form aircraft data and add to the catalog

catalog/testData/Aircraft/f16/f16a-set.xml

@@ -7,6 +7,17 @@
 
     <primary-set type="bool">true</primary-set>
     
+
+    <localized>
+      <de>
+        <long-description>Describe the F16-A in German</long-description>
+      </de>
+      
+      <fr>
+              <long-description>Describe the F16-A in French</long-description>
+      </fr>
+    </localized>
+
     <rating>
       <FDM type="int">3</FDM>
       <systems type="int">1</systems>

catalog/testData/Aircraft/f16/f16b-set.xml

@@ -6,6 +6,16 @@
     <long-description>The F16-B is an upgraded version of the F16A.</long-description>
     <variant-of>f16a</variant-of>
 
+    <localized>
+      <de>
+        <long-description>Describe the F16-B in German</long-description>
+      </de>
+      
+      <fr>
+              <long-description>Describe the F16-B in French</long-description>
+      </fr>
+    </localized>
+
     <authors n="0">
       <author n="0">
         <name>James T Kirk</name>

catalog/test_catalog.py

@@ -40,6 +40,9 @@ class UpdateCatalogTests(unittest.TestCase):
         self.assertEqual(authors.getValue('author[0]/email'), 'ww@wright.com')
         self.assertEqual(authors.getValue('author[1]/name'), 'Orville Wright')
 
+        locDe = info['localized']['de']
+        self.assertEqual(locDe["long-description"], "Describe the F16-A in German")
+
 
     def test_scan_dir(self):
         (pkg, variants) = catalog.scan_aircraft_dir("testData/Aircraft/f16", ["testData/OtherDir"])
@@ -60,6 +63,9 @@ class UpdateCatalogTests(unittest.TestCase):
         self.assertEqual(f16b['variant-of'], 'f16a')
         self.assertEqual(f16b['primary-set'], False)
 
+        locFr = f16b['localized']['fr']
+        self.assertEqual(locFr["long-description"], "Describe the F16-B in French")
+
         authorsArray = f16b['authors']
         self.assertNotIn('author', f16b)
 
@@ -135,8 +141,9 @@ class UpdateCatalogTests(unittest.TestCase):
         self.assertEqual(parsedPkgNode.getValue('rating/cockpit'), 2)
         self.assertEqual(parsedPkgNode.getValue('rating/model'), 5)
 
+        self.assertEqual(parsedPkgNode.getValue('localized/de/long-description'), "Describe the F16-A in German")
 
-# author data verification
+        # author data verification
         self.assertFalse(parsedPkgNode.hasChild('author'));
         parsedAuthors = parsedPkgNode.getChild("authors").getChildren('author')
 
@@ -172,6 +179,9 @@ class UpdateCatalogTests(unittest.TestCase):
                 self.assertEqual(author1.getValue("email"), "shatner@enterprise.com")
                 self.assertEqual(author1.getValue("description"), "Everything")
 
+                self.assertEqual(pv.getValue('localized/de/long-description'), "Describe the F16-B in German")
+
+
     def test_node_creation2(self):
         (pkg, variants) = catalog.scan_aircraft_dir("testData/Aircraft/dc3", ["testData/OtherDir"])